20000222234 has 8 divisors (see below), whose sum is σ = 30124816788. Its totient is φ = 9958616640.

The previous prime is 20000222227. The next prime is 20000222293. The reversal of 20000222234 is 43222200002.

It can be written as a sum of positive squares in 2 ways, for example, as 17676500209 + 2323722025 = 132953^2 + 48205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20746637 + ... + 20747600.

Almost surely, 2^20000222234 is an apocalyptic number.

20000222234 is a deficient number, since it is larger than the sum of its proper divisors (10124594554).

20000222234 is a wasteful number, since it uses less digits than its factorization.

20000222234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41494480.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20000222234 its reverse (43222200002), we get a palindrome (63222422236).

The spelling of 20000222234 in words is "twenty billion, two hundred twenty-two thousand, two hundred thirty-four".